CaratHunter
Plans
Heart|Lab Grown|IGI

1.24ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG578347522

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578347522

Diamond specifications and retailer prices

From HK$6,160 HKD
£618 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$6,160 HKD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578347522 or 578347522. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578347522
Dimensions7.57 × 6.66 × 4.34 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm6.66 mm1.24 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578347522
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 39.5°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$6,160 HKD|Low: HK$3,923 HKD|High: HK$19,142 HKD|Avg: HK$8,930 HKD
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 4, 2026
Retailer 3HK$5,319 HKD
Retailer 4HK$5,492 HKD
Diamond QuarterHK$6,160 HKD
Retailer 2HK$6,355 HKD
Retailer 5HK$7,633 HKD
Retailer 6HK$10,748 HKD
Retailer 7HK$19,142 HKD

32 data points across 7 retailers

1 retailer

B
Diamond Quarter
1.24VS1FLG831CD8N · Nov 5
HK$6,160 HKD
£618 GBP
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.24ct Heart
HK$6,160 HKD